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Diff for /embedaddon/libiconv/srclib/relocwrapper.c between versions 1.1.1.1 and 1.1.1.3

version 1.1.1.1, 2012/02/21 22:57:48 version 1.1.1.3, 2021/03/17 13:38:46
Line 1 Line 1
 /* Relocating wrapper program.  /* Relocating wrapper program.
   Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc.   Copyright (C) 2003, 2005-2007, 2009-2019 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.     Written by Bruno Haible <bruno@clisp.org>, 2003.
   
    This program is free software: you can redistribute it and/or modify     This program is free software: you can redistribute it and/or modify
Line 13 Line 13
    GNU General Public License for more details.     GNU General Public License for more details.
   
    You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
   
 /* Dependencies:  /* Dependencies:
    relocwrapper     relocwrapper
     -> progname      -> progname
     -> progreloc      -> progreloc
        -> areadlink       -> areadlink
           -> readlink          -> careadlinkat
        -> canonicalize-lgpl             -> allocator
           -> malloca          -> readlink
           -> readlink             -> stat
                 -> dosname
                 -> pathmax
                 -> verify
        -> canonicalize-lgpl
           -> malloca
           -> lstat
           -> readlink
     -> relocatable      -> relocatable
     -> setenv      -> setenv
        -> malloca         -> malloca
    -> strerror    -> fprintf-posix [ignore, cut dependency tree here]
     -> strerror [ignore, cut dependency tree here]
     -> c-ctype      -> c-ctype
   
    Macros that need to be set while compiling this file:     Macros that need to be set while compiling this file:
Line 43 Line 51
    libc functions, no gettext(), no error(), no xmalloc(), no xsetenv().     libc functions, no gettext(), no error(), no xmalloc(), no xsetenv().
  */   */
   
   #define _GL_USE_STDLIB_ALLOC 1
 #include <config.h>  #include <config.h>
   
 #include <stdio.h>  #include <stdio.h>
Line 54 Line 63
 #include "progname.h"  #include "progname.h"
 #include "relocatable.h"  #include "relocatable.h"
 #include "c-ctype.h"  #include "c-ctype.h"
   #include "verify.h"
   
   /* Use the system functions, not the gnulib overrides in this file.  */
   #undef fprintf
   #undef strerror
   
 /* Return a copy of the filename, with an extra ".bin" at the end.  /* Return a copy of the filename, with an extra ".bin" at the end.
    More generally, it replaces "${EXEEXT}" at the end with ".bin${EXEEXT}".  */     More generally, it replaces "${EXEEXT}" at the end with ".bin${EXEEXT}".  */
 static char *  static char *
Line 66  add_dotbin (const char *filename) Line 80  add_dotbin (const char *filename)
   if (result != NULL)    if (result != NULL)
     {      {
       if (sizeof (EXEEXT) > sizeof (""))        if (sizeof (EXEEXT) > sizeof (""))
        {        {
          /* EXEEXT handling.  */          /* EXEEXT handling.  */
          const size_t exeext_len = sizeof (EXEEXT) - sizeof ("");          const size_t exeext_len = sizeof (EXEEXT) - sizeof ("");
          static const char exeext[] = EXEEXT;          static const char exeext[] = EXEEXT;
          if (filename_len > exeext_len)          if (filename_len > exeext_len)
            {            {
              /* Compare using an inlined copy of c_strncasecmp(), because              /* Compare using an inlined copy of c_strncasecmp(), because
                 the filenames may have undergone a case conversion since                 the filenames may have undergone a case conversion since
                 they were packaged.  In other words, EXEEXT may be ".exe"                 they were packaged.  In other words, EXEEXT may be ".exe"
                 on one system and ".EXE" on another.  */                 on one system and ".EXE" on another.  */
              const char *s1 = filename + filename_len - exeext_len;              const char *s1 = filename + filename_len - exeext_len;
              const char *s2 = exeext;              const char *s2 = exeext;
              for (; *s1 != '\0'; s1++, s2++)              for (; *s1 != '\0'; s1++, s2++)
                {                {
                  unsigned char c1 = *s1;                  unsigned char c1 = *s1;
                  unsigned char c2 = *s2;                  unsigned char c2 = *s2;
                  if (c_tolower (c1) != c_tolower (c2))                  if (c_tolower (c1) != c_tolower (c2))
                    goto simple_append;                    goto simple_append;
                }                }
              /* Insert ".bin" before EXEEXT or its equivalent.  */              /* Insert ".bin" before EXEEXT or its equivalent.  */
              memcpy (result, filename, filename_len - exeext_len);              memcpy (result, filename, filename_len - exeext_len);
              memcpy (result + filename_len - exeext_len, ".bin", 4);              memcpy (result + filename_len - exeext_len, ".bin", 4);
              memcpy (result + filename_len - exeext_len + 4,              memcpy (result + filename_len - exeext_len + 4,
                      filename + filename_len - exeext_len,                      filename + filename_len - exeext_len,
                      exeext_len + 1);                      exeext_len + 1);
              return result;              return result;
            }            }
        }        }
      simple_append:       simple_append:
       /* Simply append ".bin".  */        /* Simply append ".bin".  */
       memcpy (result, filename, filename_len);        memcpy (result, filename, filename_len);
Line 110  add_dotbin (const char *filename) Line 124  add_dotbin (const char *filename)
 /* List of directories that contain the libraries.  */  /* List of directories that contain the libraries.  */
 static const char *libdirs[] = { LIBDIRS NULL };  static const char *libdirs[] = { LIBDIRS NULL };
 /* Verify that at least one directory is given.  */  /* Verify that at least one directory is given.  */
typedef int verify1[2 * (sizeof (libdirs) / sizeof (libdirs[0]) > 1) - 1];verify (sizeof (libdirs) / sizeof (libdirs[0]) > 1);
   
 /* Relocate the list of directories that contain the libraries.  */  /* Relocate the list of directories that contain the libraries.  */
 static void  static void
Line 187  main (int argc, char *argv[]) Line 201  main (int argc, char *argv[])
   activate_libdirs ();    activate_libdirs ();
   execv (argv[0], argv);    execv (argv[0], argv);
   fprintf (stderr, "%s: could not execute %s: %s\n",    fprintf (stderr, "%s: could not execute %s: %s\n",
           program_name, argv[0], strerror (errno));           program_name, argv[0], strerror (errno));
   exit (127);    exit (127);
 }  }
Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.3

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